They were doing volunteer health mission in Tarlac when they disappeared. After 5 days, in which time Philippine and international groups actively spread the word about the incident, Roxas surfaced. She has not talked about what happened to her yet. Handoc and Carabeo have also surfaced.
Last night, a group of people sympathetic to Roxas held a rally at the LA Consulate demanding justice for Roxas.
Roxas is a UC San Diego graduate and a U.S. citizen. Her family is based in Los Angeles. She co-founded Habi Arts, a cultural organization in L.A.
The Philippine government has denied involvement in the disappearances. Here's a link to their official statement:
[video taken by Janine Chavez]